AMBARI-3812 [Perf] FE seems to be polling for host status a lot while submitting requests for cluster install. (atkach)
AMBARI-3813. Can override config twice using config-groups.. (akovalenko)
AMBARI-3815. Remove, Rename actions enabled for 'Default' config group (alexantonenko)
AMBARI-3810. Unittests for File resource an all it's attributes (Eugene Chekanskiy via dlysnichenko)
AMBARI-3817. Unittests for Group resource an all it's attributes (Eugene Chekanskiy via dlysnichenko)
AMBARI-3811 - API performance issue on large cluster
AMBARI-3799. Advanced repo UI cleanup. (xiwang via yusaku)
AMBARI-3801. Hostname wrapping on Hosts page. (xiwang via yusaku)
AMBARI-3790. Cleanup component filtering dialog control. (Jeff Sposetti via yusaku)
AMBARI-3819. Adding hosts to a config-group erases tags and vice-versa. (srimanth)
AMBARI-3730. Create user 'Settings' option on user dropdown menu. (xiwang via yusaku)
AMBARI-3782. User settings and background op UI tweaks. (xiwang via yusaku)
AMBARI-3818. Define metrics with stack definition. (ncole)
Revert "AMBARI-3811 - API performance issue on large cluster"

This reverts commit e311d66c6ed2f7b880d90e445ca67706779e0bd1.
AMBARI-3822. Selecting newly created config-group throws JS error in manage config-groups dialog. (akovalenko)
AMBARI-3680. Hive Smoke Test fails after installing clients on an added host. New patch. (akovalenko)
AMBARI-3823. Not selected but installed service. (onechiporenko)
AMBARI-3816 UI tweaks with stop/start actions in stale_config restart indicator. (ababiichuk)
AMBARI-3824 Provide change config-group action on host configs. (atkach)
Revert "AMBARI-3680. Hive Smoke Test fails after installing clients on an added host. New patch." This reverts commit 8c345c3147fe65999392139275160a0320e7faaa